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> 下列计算正确的是()A.B.C.D.-九年级数学
下列计算正确的是()A.B.C.D.-九年级数学
题目简介
下列计算正确的是()A.B.C.D.-九年级数学
题目详情
下列计算正确的是( )
A.
B.
C.
D.
题型:单选题
难度:中档
来源:不详
答案
D
本题考查根式的运算,掌握根式性质和运算法则是关键。
,
,
,选项D正确。
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题目简介
下列计算正确的是()A.B.C.D.-九年级数学
题目详情
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